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Jun 16, 2024

‘Thermal batteries’ could efficiently store wind and solar power in a renewable grid

Posted by in categories: solar power, sustainability

Stored as heat in a bath of molten material, extra energy could be tapped when needed.

Jun 16, 2024

Springer Nature cracks down on AI research fraud using AI tools

Posted by in categories: information science, robotics/AI

Delicious.


Science publisher Springer Nature has developed two new AI tools to detect fake research and duplicate images in scientific papers, helping to protect the integrity of published studies.

The growing number of cases of fake research is already putting a strain on the scientific publishing industry, according to Springer Nature. Following a pilot phase, the publisher is now rolling out two AI tools to identify papers with AI-generated fake content and problematic images — both red flags for research integrity issues.

Continue reading “Springer Nature cracks down on AI research fraud using AI tools” »

Jun 16, 2024

Researchers Decipher Mechanisms of Liver Regeneration

Posted by in category: biotech/medical

Scientists from the Berlin Institute of Health at Charité (BIH) and Open Targets together with colleagues from the University of Cambridge, and Addenbrooke’s Hospital in Cambridge, U.K., uncovered mechanisms driving regeneration of the liver during chronic liver disease. This regenerative process allows the liver to repair itself when chronically injured but could also result in progression toward cancer.

The researchers were able to demonstrate this first by performing single-cell analyses on many biopsies obtained from patients with progressive metabolic dysfunction-associated steatotic liver disease (MASLD).

The results obtained in vivo were validated using cultured organoids in the laboratory. The scientists have now published their results in the journal Nature.

Jun 16, 2024

People struggle to tell humans apart from ChatGPT in five-minute chat conversations, tests show

Posted by in category: futurism

Large language models (LLMs), such as the GPT-4 model underpinning the widely used conversational platform ChatGPT, have surprised users with their ability to understand written prompts and generate suitable responses in various languages. Some of us may thus wonder: are the texts and answers generated by these models so realistic that they could be mistaken for those written by humans?

Jun 16, 2024

Using Wobbling Stellar Material, astronomers measure the Spin of a Supermassive Black Hole for the first time

Posted by in categories: cosmology, materials

Astronomers at MIT, NASA, and elsewhere have a new way to measure how fast a black hole spins, by using the wobbly aftermath from its stellar feasting.

The method takes advantage of a black hole tidal disruption event—a blazingly bright moment when a black hole exerts tides on a passing star and rips it to shreds. As the star is disrupted by the black hole’s immense tidal forces, half of the star is blown away, while the other half is flung around the black hole, generating an intensely hot accretion disk of rotating stellar material.

The MIT-led team has shown that the wobble of the newly created accretion disk is key to working out the central black hole’s inherent spin.

Jun 16, 2024

The Blood of Exceptionally Long-Lived People Reveals Crucial Differences

Posted by in categories: biotech/medical, genetics, life extension

Centenarians, once considered rare, have become commonplace. Indeed, they are the fastest-growing demographic group of the world’s population, with numbers roughly doubling every ten years since the 1970s.

How long humans can live, and what determines a long and healthy life, have been of interest for as long as we know. Plato and Aristotle discussed and wrote about the ageing process over 2,300 years ago.

The pursuit of understanding the secrets behind exceptional longevity isn’t easy, however. It involves unravelling the complex interplay of genetic predisposition and lifestyle factors and how they interact throughout a person’s life.

Jun 16, 2024

“Spooky action at a distance” confirmed in heaviest particles

Posted by in categories: particle physics, quantum physics

Physicists have delved deeper into the enigmatic world of quantum entanglement and top quarks, bringing a new level of understanding to a phenomenon that even Albert Einstein found perplexing.

This incredible feat has the potential to revolutionize our understanding of the quantum realm and its far-reaching implications.

The experiment, conducted by a team of researchers led by University of Rochester physics professor Regina Demina at the European Center for Nuclear Research (CERN), has yielded a significant result.

Jun 16, 2024

Is Coffee Associated With A Younger Biological Age?

Posted by in categories: biological, genetics, life extension

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Jun 16, 2024

This time, we are the horses: the disruption of labor by humanoid robots

Posted by in categories: futurism, robotics/AI

Discover how new clean technology can solve environmental problems through accelerated development, adoption, and restoration. Learn how to embrace disruption for a brighter future.

Jun 16, 2024

Self-assembling and disassembling swarm molecular robots via DNA molecular controller

Posted by in categories: biotech/medical, nanotechnology, robotics/AI

Researchers from Tohoku University and Kyoto University have successfully developed a DNA-based molecular controller that autonomously directs the assembly and disassembly of molecular robots. This pioneering technology marks a significant step towards advanced autonomous molecular systems with potential applications in medicine and nanotechnology.

Details of the breakthrough were published in the journal Science Advances (“Autonomous assembly and disassembly of gliding molecular robots regulated by a DNA-based molecular controller”).

“Our newly developed molecular controller, composed of artificially designed DNA molecules and enzymes, coexists with molecular robots and controls them by outputting specific DNA molecules,” points out Shin-ichiro M. Nomura, an associate professor at Tohoku University’s Graduate School of Engineering and co-author of the study. “This allows the molecular robots to self-assemble and disassemble automatically, without the need for external manipulation.”

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